package com.zhongen.wflow.workflow.execute;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.expression.BeanResolver;
import org.springframework.expression.EvaluationContext;
import org.springframework.stereotype.Component;

/**
 * @author : willian fu
 * @date : 2023/10/30
 */
@Component
public class SpringBeanResolver implements BeanResolver, ApplicationContextAware {

	private static ApplicationContext applicationContext;

	@Override
	public void setApplicationContext(ApplicationContext context) throws BeansException {
		applicationContext = context;
	}

	@Override
	public Object resolve(EvaluationContext context, String beanName) {
		return applicationContext.getBean(beanName);
	}

	public static <T> T getBean(Class<T> clazz) {
		return applicationContext.getBean(clazz);
	}

}
